> If the (perl) values of A and B can only be 1 and 0 then this is equivalent to a Boolean AND.

well it's a bit more complicated... 1+1 = 2, see my post Re: Boolean operation: (A & B) vs (A * B)

Update

as pointed out neither the OP nor hippo used +, I saw the wider scope ...

Cheers Rolf
(addicted to the Perl Programming Language and ☆☆☆☆ :)
Je suis Charlie!

In reply to Re^2: Boolean operation: (A & B) vs (A * B) by LanX
in thread Boolean operation: (A & B) vs (A * B) by Anonymous Monk

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